flowchart LR
subgraph Context
w1([wₜ₋₂])
w2([wₜ₋₁])
w3([wₜ])
end
w1 --> FFN([Feedforward layer])
w2 --> FFN
w3 --> FFN
FFN --> y([Prediction])
classDef faded fill:#f5f5f5,stroke:#cccccc,color:#666666
class w1,w2,w3,FFN,y faded